How to Check the Production Date of Great Wall Motor Oil?
1 Answers
Great Wall Motor Oil's production date is located at the bottom of the oil can. The first six digits represent the production date. Automotive lubricating oils are categorized into mineral lubricating oils, synthetic lubricating oils, semi-synthetic lubricating oils, and others. Under normal storage conditions—sealed at room temperature, protected from dust, water, and chemical fumes—Great Wall brand lubricating oil has a shelf life of approximately three years. Motor oil is used for lubricating internal combustion engines. Its primary functions include reducing friction and wear on moving parts, removing sludge and varnish from the engine, neutralizing acids produced by fuel combustion and lubricant oxidation, improving piston ring sealing, and cooling the engine by dissipating heat from moving components.